This word is used in the context in which in replaces other words which aren’t of any value to the whole. Blablabla is similar to it, but Squanto estapacho is the improved version for multiple reasons. One: this word isn’t used by retarded kids who think they are cool.

“Hey man what did she say?”
“Mostly crap, constantly she was saying You never listen, squanto estapacho, you are a jerk”